831331

Appears in sequences

• Number of (n+1) X 4 binary arrays with each element of every 2 X 2 subblock being the sum mod 2 of two others.at n=5A183839
• Number of (n+1)X7 binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.at n=2A183842
• T(n,k)=Number of (n+1)X(k+1) binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.at n=30A183845
• T(n,k)=Number of (n+1)X(k+1) binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.at n=33A183845